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Conthey: observed built density

Municipality in the canton of Valais · FSO no. 6023 · Parcel data as of July 2025

The parcel data covers only part of the land in the canton of Valais, so figures here may be incomplete.

Parcels
14’701

3 % of the canton

Municipal zones
31
Median utilization
6 %

Canton: 7 %

Switzerland: 10 %

Median GFZ
0.06

Canton: 0.07

Switzerland: 0.09

Median height
7.8 m

Canton: 8.4 m

Switzerland: 9.5 m

Median floors
2.1

Canton: 2.3

Switzerland: 2.3

About Conthey

Conthey is a municipality in the canton of Valais. The parcel data lists 14’701 parcels in 31 municipal zone types. The zone types with the most parcels are Zone viticole protégée (5’991), Zone agricole protégée (1’694) and Zone agricole (1’690).

The median parcel is built to a volume utilization of 6 %; half of the parcels lie between 3 % and 10 %. The canton median is 7 %, close to the level of Conthey.

The median building height is 7.8 m at 2.1 floors, and the median floor-area ratio (GFZ) is 0.06. Parcels built in the last 20 years reach a mean volume utilization of 123 % (558 parcels), lower than the 542 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Zone viticole protégée5’9910 %
Zone agricole protégée1’6940 %
Zone agricole1’6900 %
Zone vieux village VV1’41882 %
Aire forestière1’0330 %
Zone résidentielle faible densité coteau R486358 %
Zone résidentielle faible densité plaine R366884 %
Zone résidentielle moyenne densité R624261 %
Terres incultes,rochers2260 %
Zone extension village EV19341 %
Zone chalets R28761 %
Zone résidentielle forte densité plaine R77593 %
Other zones (19)521-

Volume utilization (ratioV)

Of the 14’609 parcels with a value, half lie between 3 % and 10 %. The median is 6 % and the mean 330 %.

0 %300 %+

Share of parcels by range

  • below 50 %80 %
  • 50 % to below 100 %7 %
  • 100 % to below 150 %6 %
  • 150 % and above7 %

Floor-area ratio (GFZ)

Of the 14’609 parcels with a value, half lie between 0.03 and 0.09. The median is 0.06 and the mean 0.14.

0.003.00+

Share of parcels by range

  • below 0.5091 %
  • 0.50 to below 1.004 %
  • 1.00 to below 1.502 %
  • 1.50 and above2 %

Building height

Of the 3’156 parcels with a value, half lie between 6.5 m and 9.6 m. The median is 7.8 m and the mean 8.1 m.

0 m60 m+

Share of parcels by range

  • below 8 m53 %
  • 8 m to below 12 m41 %
  • 12 m to below 20 m6 %
  • 20 m and above< 1 %

Number of floors

Of the 2’345 parcels with a value, half lie between 1.7 and 2.7. The median is 2.1 and the mean 2.3.

016+

Share of parcels by range

  • below 212 %
  • 2 to below 359 %
  • 3 to below 527 %
  • 5 and above2 %

Building age cohorts

Mean volume utilization of the parcels built inside each window, from all years on record down to the last five. The windows overlap: the last 20 years include the last 5.

Built inParcelsMean utilization
All years14’701542 %
Last 60 years1’925895 %
Last 40 years1’233187 %
Last 20 years558123 %
Last 15 years399119 %
Last 10 years260113 %
Last 5 years112128 %

Open the map at Conthey

How to read this page

room shows observed built density: what has been built on the parcels, not what the zoning permits. Volume utilization (ratioV) compares the built volume of a parcel with the reference volume of its municipal zone type. The floor-area ratio (GFZ) is floor area divided by parcel area; building height and number of floors are taken from the buildings on a parcel. Figures pool all municipal zones of the area. Medians and quartiles are read from bins 10 points (ratioV), 0.1 (GFZ), 2 m (height) and 1 floor wide, so they are exact to within one bin; means are exact. A parcel counts in a distribution only when the parcel data has a value for it. The floors distribution leaves out parcels without a building (0 floors).